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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2012 The Netty Project</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * The Netty Project licenses this file to you under the Apache License,</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * version 2.0 (the "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * with the License. You may obtain a copy of the License at:</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * License for the specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">package</strong> org.jboss.netty.bootstrap;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.Channel;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelFactory;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelHandler;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelPipeline;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.channel.ChannelPipelineFactory;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.jboss.netty.util.ExternalResourceReleasable;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.LinkedHashMap;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.TreeMap;
<a class="jxr_linenumber" name="32" href="#32">32</a>  
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.jboss.netty.channel.Channels.*;
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * A helper class which initializes a {@link Channel}.  This class provides</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * the common data structure for its subclasses which actually initialize</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> * {@link Channel}s and their child {@link Channel}s using the common data</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * structure.  Please refer to {@link ClientBootstrap}, {@link ServerBootstrap},</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * and {@link ConnectionlessBootstrap} for client side, server-side, and</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * connectionless (e.g. UDP) channel initialization respectively.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * @apiviz.uses org.jboss.netty.channel.ChannelFactory</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/jboss/netty/bootstrap/Bootstrap.html">Bootstrap</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/jboss/netty/util/ExternalResourceReleasable.html">ExternalResourceReleasable</a> {
<a class="jxr_linenumber" name="46" href="#46">46</a>  
<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory;
<a class="jxr_linenumber" name="48" href="#48">48</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline = pipeline();
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> <a href="../../../../org/jboss/netty/channel/ChannelPipelineFactory.html">ChannelPipelineFactory</a> pipelineFactory = pipelineFactory(pipeline);
<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">volatile</strong> Map&lt;String, Object&gt; options = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Object&gt;();
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">     * Creates a new instance with no {@link ChannelFactory} set.</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">     * {@link #setFactory(ChannelFactory)} must be called at once before any</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment">     * I/O operation is requested.</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">protected</strong> <a href="../../../../org/jboss/netty/bootstrap/Bootstrap.html">Bootstrap</a>() {
<a class="jxr_linenumber" name="58" href="#58">58</a>      }
<a class="jxr_linenumber" name="59" href="#59">59</a>  
<a class="jxr_linenumber" name="60" href="#60">60</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment">     * Creates a new instance with the specified initial {@link ChannelFactory}.</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">protected</strong> <a href="../../../../org/jboss/netty/bootstrap/Bootstrap.html">Bootstrap</a>(<a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> channelFactory) {
<a class="jxr_linenumber" name="64" href="#64">64</a>          setFactory(channelFactory);
<a class="jxr_linenumber" name="65" href="#65">65</a>      }
<a class="jxr_linenumber" name="66" href="#66">66</a>  
<a class="jxr_linenumber" name="67" href="#67">67</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * Returns the {@link ChannelFactory} that will be used to perform an</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     * I/O operation.</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">     * @throws IllegalStateException</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">     *         if the factory is not set for this bootstrap yet.</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">     *         The factory can be set in the constructor or</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">     *         {@link #setFactory(ChannelFactory)}.</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> getFactory() {
<a class="jxr_linenumber" name="77" href="#77">77</a>          <a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory = <strong class="jxr_keyword">this</strong>.factory;
<a class="jxr_linenumber" name="78" href="#78">78</a>          <strong class="jxr_keyword">if</strong> (factory == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="79" href="#79">79</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
<a class="jxr_linenumber" name="80" href="#80">80</a>                      <span class="jxr_string">"factory is not set yet."</span>);
<a class="jxr_linenumber" name="81" href="#81">81</a>          }
<a class="jxr_linenumber" name="82" href="#82">82</a>          <strong class="jxr_keyword">return</strong> factory;
<a class="jxr_linenumber" name="83" href="#83">83</a>      }
<a class="jxr_linenumber" name="84" href="#84">84</a>  
<a class="jxr_linenumber" name="85" href="#85">85</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * Sets the {@link ChannelFactory} that will be used to perform an I/O</em>
<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     * operation.  This method can be called only once and can't be called at</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">     * all if the factory was specified in the constructor.</em>
<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_javadoccomment">     * @throws IllegalStateException</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_javadoccomment">     *         if the factory is already set</em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setFactory(<a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory) {
<a class="jxr_linenumber" name="94" href="#94">94</a>          <strong class="jxr_keyword">if</strong> (factory == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="95" href="#95">95</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"factory"</span>);
<a class="jxr_linenumber" name="96" href="#96">96</a>          }
<a class="jxr_linenumber" name="97" href="#97">97</a>          <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.factory != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="98" href="#98">98</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
<a class="jxr_linenumber" name="99" href="#99">99</a>                      <span class="jxr_string">"factory can't change once set."</span>);
<a class="jxr_linenumber" name="100" href="#100">100</a>         }
<a class="jxr_linenumber" name="101" href="#101">101</a>         <strong class="jxr_keyword">this</strong>.factory = factory;
<a class="jxr_linenumber" name="102" href="#102">102</a>     }
<a class="jxr_linenumber" name="103" href="#103">103</a> 
<a class="jxr_linenumber" name="104" href="#104">104</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment">     * Returns the default {@link ChannelPipeline} which is cloned when a new</em>
<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment">     * {@link Channel} is created.  {@link Bootstrap} creates a new pipeline</em>
<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment">     * which has the same entries with the returned pipeline for a new</em>
<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">     * {@link Channel}.</em>
<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_javadoccomment">     * Please note that this method is a convenience method that works only</em>
<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment">     * when &lt;b&gt;1)&lt;/b&gt; you create only one channel from this bootstrap (e.g.</em>
<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment">     * one-time client-side or connectionless channel) or &lt;b&gt;2)&lt;/b&gt; all handlers</em>
<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment">     * in the pipeline is stateless.  You have to use</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment">     * {@link #setPipelineFactory(ChannelPipelineFactory)} if &lt;b&gt;1)&lt;/b&gt; your</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment">     * pipeline contains a stateful {@link ChannelHandler} and &lt;b&gt;2)&lt;/b&gt; one or</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">     * more channels are going to be created by this bootstrap (e.g. server-side</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">     * channels).</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">     * @return the default {@link ChannelPipeline}</em>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">     * @throws IllegalStateException</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">     *         if {@link #setPipelineFactory(ChannelPipelineFactory)} was</em>
<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_javadoccomment">     *         called by a user last time.</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="125" href="#125">125</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> getPipeline() {
<a class="jxr_linenumber" name="126" href="#126">126</a>         <a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline = <strong class="jxr_keyword">this</strong>.pipeline;
<a class="jxr_linenumber" name="127" href="#127">127</a>         <strong class="jxr_keyword">if</strong> (pipeline == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="128" href="#128">128</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
<a class="jxr_linenumber" name="129" href="#129">129</a>                     <span class="jxr_string">"getPipeline() cannot be called "</span> +
<a class="jxr_linenumber" name="130" href="#130">130</a>                     <span class="jxr_string">"if setPipelineFactory() was called."</span>);
<a class="jxr_linenumber" name="131" href="#131">131</a>         }
<a class="jxr_linenumber" name="132" href="#132">132</a>         <strong class="jxr_keyword">return</strong> pipeline;
<a class="jxr_linenumber" name="133" href="#133">133</a>     }
<a class="jxr_linenumber" name="134" href="#134">134</a> 
<a class="jxr_linenumber" name="135" href="#135">135</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">     * Sets the default {@link ChannelPipeline} which is cloned when a new</em>
<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">     * {@link Channel} is created.  {@link Bootstrap} creates a new pipeline</em>
<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">     * which has the same entries with the specified pipeline for a new channel.</em>
<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">     * Calling this method also sets the {@code pipelineFactory} property to an</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment">     * internal {@link ChannelPipelineFactory} implementation which returns</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment">     * a shallow copy of the specified pipeline.</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">     * Please note that this method is a convenience method that works only</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">     * when &lt;b&gt;1)&lt;/b&gt; you create only one channel from this bootstrap (e.g.</em>
<a class="jxr_linenumber" name="146" href="#146">146</a> <em class="jxr_javadoccomment">     * one-time client-side or connectionless channel) or &lt;b&gt;2)&lt;/b&gt; all handlers</em>
<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">     * in the pipeline is stateless.  You have to use</em>
<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment">     * {@link #setPipelineFactory(ChannelPipelineFactory)} if &lt;b&gt;1)&lt;/b&gt; your</em>
<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">     * pipeline contains a stateful {@link ChannelHandler} and &lt;b&gt;2)&lt;/b&gt; one or</em>
<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">     * more channels are going to be created by this bootstrap (e.g. server-side</em>
<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">     * channels).</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPipeline(<a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline) {
<a class="jxr_linenumber" name="154" href="#154">154</a>         <strong class="jxr_keyword">if</strong> (pipeline == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="155" href="#155">155</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"pipeline"</span>);
<a class="jxr_linenumber" name="156" href="#156">156</a>         }
<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">this</strong>.pipeline = pipeline;
<a class="jxr_linenumber" name="158" href="#158">158</a>         pipelineFactory = pipelineFactory(pipeline);
<a class="jxr_linenumber" name="159" href="#159">159</a>     }
<a class="jxr_linenumber" name="160" href="#160">160</a> 
<a class="jxr_linenumber" name="161" href="#161">161</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment">     * Dependency injection friendly convenience method for</em>
<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_javadoccomment">     * {@link #getPipeline()} which returns the default pipeline of this</em>
<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment">     * bootstrap as an ordered map.</em>
<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment">     * Please note that this method is a convenience method that works only</em>
<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment">     * when &lt;b&gt;1)&lt;/b&gt; you create only one channel from this bootstrap (e.g.</em>
<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment">     * one-time client-side or connectionless channel) or &lt;b&gt;2)&lt;/b&gt; all handlers</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">     * in the pipeline is stateless.  You have to use</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">     * {@link #setPipelineFactory(ChannelPipelineFactory)} if &lt;b&gt;1)&lt;/b&gt; your</em>
<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment">     * pipeline contains a stateful {@link ChannelHandler} and &lt;b&gt;2)&lt;/b&gt; one or</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">     * more channels are going to be created by this bootstrap (e.g. server-side</em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">     * channels).</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">     * @throws IllegalStateException</em>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">     *         if {@link #setPipelineFactory(ChannelPipelineFactory)} was</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">     *         called by a user last time.</em>
<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="179" href="#179">179</a>     <strong class="jxr_keyword">public</strong> Map&lt;String, ChannelHandler&gt; getPipelineAsMap() {
<a class="jxr_linenumber" name="180" href="#180">180</a>         <a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline = <strong class="jxr_keyword">this</strong>.pipeline;
<a class="jxr_linenumber" name="181" href="#181">181</a>         <strong class="jxr_keyword">if</strong> (pipeline == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="182" href="#182">182</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"pipelineFactory in use"</span>);
<a class="jxr_linenumber" name="183" href="#183">183</a>         }
<a class="jxr_linenumber" name="184" href="#184">184</a>         <strong class="jxr_keyword">return</strong> pipeline.toMap();
<a class="jxr_linenumber" name="185" href="#185">185</a>     }
<a class="jxr_linenumber" name="186" href="#186">186</a> 
<a class="jxr_linenumber" name="187" href="#187">187</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment">     * Dependency injection friendly convenience method for</em>
<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment">     * {@link #setPipeline(ChannelPipeline)} which sets the default pipeline of</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment">     * this bootstrap from an ordered map.</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">     * Please note that this method is a convenience method that works only</em>
<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_javadoccomment">     * when &lt;b&gt;1)&lt;/b&gt; you create only one channel from this bootstrap (e.g.</em>
<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">     * one-time client-side or connectionless channel) or &lt;b&gt;2)&lt;/b&gt; all handlers</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">     * in the pipeline is stateless.  You have to use</em>
<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_javadoccomment">     * {@link #setPipelineFactory(ChannelPipelineFactory)} if &lt;b&gt;1)&lt;/b&gt; your</em>
<a class="jxr_linenumber" name="197" href="#197">197</a> <em class="jxr_javadoccomment">     * pipeline contains a stateful {@link ChannelHandler} and &lt;b&gt;2)&lt;/b&gt; one or</em>
<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_javadoccomment">     * more channels are going to be created by this bootstrap (e.g. server-side</em>
<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment">     * channels).</em>
<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment">     *         if the specified map is not an ordered map</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="204" href="#204">204</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPipelineAsMap(Map&lt;String, ChannelHandler&gt; pipelineMap) {
<a class="jxr_linenumber" name="205" href="#205">205</a>         <strong class="jxr_keyword">if</strong> (pipelineMap == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="206" href="#206">206</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"pipelineMap"</span>);
<a class="jxr_linenumber" name="207" href="#207">207</a>         }
<a class="jxr_linenumber" name="208" href="#208">208</a> 
<a class="jxr_linenumber" name="209" href="#209">209</a>         <strong class="jxr_keyword">if</strong> (!isOrderedMap(pipelineMap)) {
<a class="jxr_linenumber" name="210" href="#210">210</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
<a class="jxr_linenumber" name="211" href="#211">211</a>                     <span class="jxr_string">"pipelineMap is not an ordered map. "</span> +
<a class="jxr_linenumber" name="212" href="#212">212</a>                     <span class="jxr_string">"Please use "</span> +
<a class="jxr_linenumber" name="213" href="#213">213</a>                     LinkedHashMap.<strong class="jxr_keyword">class</strong>.getName() + '.');
<a class="jxr_linenumber" name="214" href="#214">214</a>         }
<a class="jxr_linenumber" name="215" href="#215">215</a> 
<a class="jxr_linenumber" name="216" href="#216">216</a>         <a href="../../../../org/jboss/netty/channel/ChannelPipeline.html">ChannelPipeline</a> pipeline = pipeline();
<a class="jxr_linenumber" name="217" href="#217">217</a>         <strong class="jxr_keyword">for</strong> (Map.Entry&lt;String, ChannelHandler&gt; e: pipelineMap.entrySet()) {
<a class="jxr_linenumber" name="218" href="#218">218</a>             pipeline.addLast(e.getKey(), e.getValue());
<a class="jxr_linenumber" name="219" href="#219">219</a>         }
<a class="jxr_linenumber" name="220" href="#220">220</a> 
<a class="jxr_linenumber" name="221" href="#221">221</a>         setPipeline(pipeline);
<a class="jxr_linenumber" name="222" href="#222">222</a>     }
<a class="jxr_linenumber" name="223" href="#223">223</a> 
<a class="jxr_linenumber" name="224" href="#224">224</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment">     * Returns the {@link ChannelPipelineFactory} which creates a new</em>
<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment">     * {@link ChannelPipeline} for each new {@link Channel}.</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment">     * @see #getPipeline()</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="230" href="#230">230</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/jboss/netty/channel/ChannelPipelineFactory.html">ChannelPipelineFactory</a> getPipelineFactory() {
<a class="jxr_linenumber" name="231" href="#231">231</a>         <strong class="jxr_keyword">return</strong> pipelineFactory;
<a class="jxr_linenumber" name="232" href="#232">232</a>     }
<a class="jxr_linenumber" name="233" href="#233">233</a> 
<a class="jxr_linenumber" name="234" href="#234">234</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="235" href="#235">235</a> <em class="jxr_javadoccomment">     * Sets the {@link ChannelPipelineFactory} which creates a new</em>
<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_javadoccomment">     * {@link ChannelPipeline} for each new {@link Channel}.  Calling this</em>
<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_javadoccomment">     * method invalidates the current {@code pipeline} property of this</em>
<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_javadoccomment">     * bootstrap.  Subsequent {@link #getPipeline()} and {@link #getPipelineAsMap()}</em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment">     * calls will raise {@link IllegalStateException}.</em>
<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="241" href="#241">241</a> <em class="jxr_javadoccomment">     * @see #setPipeline(ChannelPipeline)</em>
<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_javadoccomment">     * @see #setPipelineAsMap(Map)</em>
<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="244" href="#244">244</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setPipelineFactory(<a href="../../../../org/jboss/netty/channel/ChannelPipelineFactory.html">ChannelPipelineFactory</a> pipelineFactory) {
<a class="jxr_linenumber" name="245" href="#245">245</a>         <strong class="jxr_keyword">if</strong> (pipelineFactory == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="246" href="#246">246</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"pipelineFactory"</span>);
<a class="jxr_linenumber" name="247" href="#247">247</a>         }
<a class="jxr_linenumber" name="248" href="#248">248</a>         pipeline = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="249" href="#249">249</a>         <strong class="jxr_keyword">this</strong>.pipelineFactory = pipelineFactory;
<a class="jxr_linenumber" name="250" href="#250">250</a>     }
<a class="jxr_linenumber" name="251" href="#251">251</a> 
<a class="jxr_linenumber" name="252" href="#252">252</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_javadoccomment">     * Returns the options which configures a new {@link Channel} and its</em>
<a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_javadoccomment">     * child {@link Channel}s.  The names of the child {@link Channel} options</em>
<a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_javadoccomment">     * are prepended with {@code "child."} (e.g. {@code "child.keepAlive"}).</em>
<a class="jxr_linenumber" name="256" href="#256">256</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="257" href="#257">257</a>     <strong class="jxr_keyword">public</strong> Map&lt;String, Object&gt; getOptions() {
<a class="jxr_linenumber" name="258" href="#258">258</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> TreeMap&lt;String, Object&gt;(options);
<a class="jxr_linenumber" name="259" href="#259">259</a>     }
<a class="jxr_linenumber" name="260" href="#260">260</a> 
<a class="jxr_linenumber" name="261" href="#261">261</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_javadoccomment">     * Sets the options which configures a new {@link Channel} and its child</em>
<a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_javadoccomment">     * {@link Channel}s.  To set the options of a child {@link Channel}, prepend</em>
<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment">     * {@code "child."} to the option name (e.g. {@code "child.keepAlive"}).</em>
<a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="266" href="#266">266</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setOptions(Map&lt;String, Object&gt; options) {
<a class="jxr_linenumber" name="267" href="#267">267</a>         <strong class="jxr_keyword">if</strong> (options == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="268" href="#268">268</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"options"</span>);
<a class="jxr_linenumber" name="269" href="#269">269</a>         }
<a class="jxr_linenumber" name="270" href="#270">270</a>         <strong class="jxr_keyword">this</strong>.options = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Object&gt;(options);
<a class="jxr_linenumber" name="271" href="#271">271</a>     }
<a class="jxr_linenumber" name="272" href="#272">272</a> 
<a class="jxr_linenumber" name="273" href="#273">273</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_javadoccomment">     * Returns the value of the option with the specified key.  To retrieve</em>
<a class="jxr_linenumber" name="275" href="#275">275</a> <em class="jxr_javadoccomment">     * the option value of a child {@link Channel}, prepend {@code "child."}</em>
<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment">     * to the option name (e.g. {@code "child.keepAlive"}).</em>
<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_javadoccomment">     * @param key  the option name</em>
<a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="280" href="#280">280</a> <em class="jxr_javadoccomment">     * @return the option value if the option is found.</em>
<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_javadoccomment">     *         {@code null} otherwise.</em>
<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="283" href="#283">283</a>     <strong class="jxr_keyword">public</strong> Object getOption(String key) {
<a class="jxr_linenumber" name="284" href="#284">284</a>         <strong class="jxr_keyword">if</strong> (key == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="285" href="#285">285</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"key"</span>);
<a class="jxr_linenumber" name="286" href="#286">286</a>         }
<a class="jxr_linenumber" name="287" href="#287">287</a>         <strong class="jxr_keyword">return</strong> options.get(key);
<a class="jxr_linenumber" name="288" href="#288">288</a>     }
<a class="jxr_linenumber" name="289" href="#289">289</a> 
<a class="jxr_linenumber" name="290" href="#290">290</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_javadoccomment">     * Sets an option with the specified key and value.  If there's already</em>
<a class="jxr_linenumber" name="292" href="#292">292</a> <em class="jxr_javadoccomment">     * an option with the same key, it is replaced with the new value.  If the</em>
<a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment">     * specified value is {@code null}, an existing option with the specified</em>
<a class="jxr_linenumber" name="294" href="#294">294</a> <em class="jxr_javadoccomment">     * key is removed.  To set the option value of a child {@link Channel},</em>
<a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_javadoccomment">     * prepend {@code "child."} to the option name (e.g. {@code "child.keepAlive"}).</em>
<a class="jxr_linenumber" name="296" href="#296">296</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment">     * @param key    the option name</em>
<a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_javadoccomment">     * @param value  the option value</em>
<a class="jxr_linenumber" name="299" href="#299">299</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="300" href="#300">300</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setOption(String key, Object value) {
<a class="jxr_linenumber" name="301" href="#301">301</a>         <strong class="jxr_keyword">if</strong> (key == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="302" href="#302">302</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"key"</span>);
<a class="jxr_linenumber" name="303" href="#303">303</a>         }
<a class="jxr_linenumber" name="304" href="#304">304</a>         <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="305" href="#305">305</a>             options.remove(key);
<a class="jxr_linenumber" name="306" href="#306">306</a>         } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="307" href="#307">307</a>             options.put(key, value);
<a class="jxr_linenumber" name="308" href="#308">308</a>         }
<a class="jxr_linenumber" name="309" href="#309">309</a>     }
<a class="jxr_linenumber" name="310" href="#310">310</a> 
<a class="jxr_linenumber" name="311" href="#311">311</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_javadoccomment">     * This method simply delegates the call to</em>
<a class="jxr_linenumber" name="313" href="#313">313</a> <em class="jxr_javadoccomment">     * {@link ChannelFactory#releaseExternalResources()}.</em>
<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="315" href="#315">315</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> releaseExternalResources() {
<a class="jxr_linenumber" name="316" href="#316">316</a>         <a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory = <strong class="jxr_keyword">this</strong>.factory;
<a class="jxr_linenumber" name="317" href="#317">317</a>         <strong class="jxr_keyword">if</strong> (factory != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="318" href="#318">318</a>             factory.releaseExternalResources();
<a class="jxr_linenumber" name="319" href="#319">319</a>         }
<a class="jxr_linenumber" name="320" href="#320">320</a>     }
<a class="jxr_linenumber" name="321" href="#321">321</a> 
<a class="jxr_linenumber" name="322" href="#322">322</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="323" href="#323">323</a> <em class="jxr_javadoccomment">     * This method simply delegates the call to</em>
<a class="jxr_linenumber" name="324" href="#324">324</a> <em class="jxr_javadoccomment">     * {@link ChannelFactory#shutdown()}.</em>
<a class="jxr_linenumber" name="325" href="#325">325</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="326" href="#326">326</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> shutdown() {
<a class="jxr_linenumber" name="327" href="#327">327</a>         <a href="../../../../org/jboss/netty/channel/ChannelFactory.html">ChannelFactory</a> factory = <strong class="jxr_keyword">this</strong>.factory;
<a class="jxr_linenumber" name="328" href="#328">328</a>         <strong class="jxr_keyword">if</strong> (factory != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="329" href="#329">329</a>             factory.shutdown();
<a class="jxr_linenumber" name="330" href="#330">330</a>         }
<a class="jxr_linenumber" name="331" href="#331">331</a>     }
<a class="jxr_linenumber" name="332" href="#332">332</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_javadoccomment">     * Returns {@code true} if and only if the specified {@code map} is an</em>
<a class="jxr_linenumber" name="334" href="#334">334</a> <em class="jxr_javadoccomment">     * ordered map, like {@link LinkedHashMap} is.</em>
<a class="jxr_linenumber" name="335" href="#335">335</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="336" href="#336">336</a>     @SuppressWarnings({ <span class="jxr_string">"unchecked"</span>, <span class="jxr_string">"rawtypes"</span> })
<a class="jxr_linenumber" name="337" href="#337">337</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isOrderedMap(Map&lt;?, ?&gt; map) {
<a class="jxr_linenumber" name="338" href="#338">338</a>         Class&lt;?&gt; mapType = map.getClass();
<a class="jxr_linenumber" name="339" href="#339">339</a>         <strong class="jxr_keyword">if</strong> (LinkedHashMap.<strong class="jxr_keyword">class</strong>.isAssignableFrom(mapType)) {
<a class="jxr_linenumber" name="340" href="#340">340</a>             <em class="jxr_comment">// LinkedHashMap is an ordered map.</em>
<a class="jxr_linenumber" name="341" href="#341">341</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="342" href="#342">342</a>         }
<a class="jxr_linenumber" name="343" href="#343">343</a> 
<a class="jxr_linenumber" name="344" href="#344">344</a>         <em class="jxr_comment">// Not a LinkedHashMap - start autodetection.</em>
<a class="jxr_linenumber" name="345" href="#345">345</a> 
<a class="jxr_linenumber" name="346" href="#346">346</a>         <em class="jxr_comment">// Detect Apache Commons Collections OrderedMap implementations.</em>
<a class="jxr_linenumber" name="347" href="#347">347</a>         Class&lt;?&gt; type = mapType;
<a class="jxr_linenumber" name="348" href="#348">348</a>         <strong class="jxr_keyword">while</strong> (type != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="349" href="#349">349</a>             <strong class="jxr_keyword">for</strong> (Class&lt;?&gt; i: type.getInterfaces()) {
<a class="jxr_linenumber" name="350" href="#350">350</a>                 <strong class="jxr_keyword">if</strong> (i.getName().endsWith(<span class="jxr_string">"OrderedMap"</span>)) {
<a class="jxr_linenumber" name="351" href="#351">351</a>                     <em class="jxr_comment">// Seems like it's an ordered map - guessed from that</em>
<a class="jxr_linenumber" name="352" href="#352">352</a>                     <em class="jxr_comment">// it implements OrderedMap interface.</em>
<a class="jxr_linenumber" name="353" href="#353">353</a>                     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="354" href="#354">354</a>                 }
<a class="jxr_linenumber" name="355" href="#355">355</a>             }
<a class="jxr_linenumber" name="356" href="#356">356</a>             type = type.getSuperclass();
<a class="jxr_linenumber" name="357" href="#357">357</a>         }
<a class="jxr_linenumber" name="358" href="#358">358</a> 
<a class="jxr_linenumber" name="359" href="#359">359</a>         <em class="jxr_comment">// Does not implement OrderedMap interface.  As a last resort, try to</em>
<a class="jxr_linenumber" name="360" href="#360">360</a>         <em class="jxr_comment">// create a new instance and test if the insertion order is maintained.</em>
<a class="jxr_linenumber" name="361" href="#361">361</a>         Map&lt;Object, Object&gt; newMap;
<a class="jxr_linenumber" name="362" href="#362">362</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="363" href="#363">363</a>             newMap = (Map&lt;Object, Object&gt;) mapType.newInstance();
<a class="jxr_linenumber" name="364" href="#364">364</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="365" href="#365">365</a>             <em class="jxr_comment">// No default constructor - cannot proceed anymore.</em>
<a class="jxr_linenumber" name="366" href="#366">366</a>             <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="367" href="#367">367</a>         }
<a class="jxr_linenumber" name="368" href="#368">368</a> 
<a class="jxr_linenumber" name="369" href="#369">369</a>         <em class="jxr_comment">// Run some tests.</em>
<a class="jxr_linenumber" name="370" href="#370">370</a>         List&lt;String&gt; expectedKeys = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
<a class="jxr_linenumber" name="371" href="#371">371</a>         String dummyValue = <span class="jxr_string">"dummyValue"</span>;
<a class="jxr_linenumber" name="372" href="#372">372</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">short</strong> element: ORDER_TEST_SAMPLES) {
<a class="jxr_linenumber" name="373" href="#373">373</a>             String key = String.valueOf(element);
<a class="jxr_linenumber" name="374" href="#374">374</a>             newMap.put(key, dummyValue);
<a class="jxr_linenumber" name="375" href="#375">375</a>             expectedKeys.add(key);
<a class="jxr_linenumber" name="376" href="#376">376</a> 
<a class="jxr_linenumber" name="377" href="#377">377</a>             Iterator&lt;String&gt; it = expectedKeys.iterator();
<a class="jxr_linenumber" name="378" href="#378">378</a>             <strong class="jxr_keyword">for</strong> (Object actualKey: newMap.keySet()) {
<a class="jxr_linenumber" name="379" href="#379">379</a>                 <strong class="jxr_keyword">if</strong> (!it.next().equals(actualKey)) {
<a class="jxr_linenumber" name="380" href="#380">380</a>                     <em class="jxr_comment">// Did not pass the test.</em>
<a class="jxr_linenumber" name="381" href="#381">381</a>                     <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="382" href="#382">382</a>                 }
<a class="jxr_linenumber" name="383" href="#383">383</a>             }
<a class="jxr_linenumber" name="384" href="#384">384</a>         }
<a class="jxr_linenumber" name="385" href="#385">385</a> 
<a class="jxr_linenumber" name="386" href="#386">386</a>         <em class="jxr_comment">// The specified map passed the insertion order test.</em>
<a class="jxr_linenumber" name="387" href="#387">387</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="388" href="#388">388</a>     }
<a class="jxr_linenumber" name="389" href="#389">389</a> 
<a class="jxr_linenumber" name="390" href="#390">390</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">short</strong>[] ORDER_TEST_SAMPLES = {
<a class="jxr_linenumber" name="391" href="#391">391</a>         682, 807, 637, 358, 570, 828, 407, 319,
<a class="jxr_linenumber" name="392" href="#392">392</a>         105,  41, 563, 544, 518, 298, 418,  50,
<a class="jxr_linenumber" name="393" href="#393">393</a>         156, 769, 984, 503, 191, 578, 309, 710,
<a class="jxr_linenumber" name="394" href="#394">394</a>         327, 720, 591, 939, 374, 707,  43, 463,
<a class="jxr_linenumber" name="395" href="#395">395</a>         227, 174,  30, 531, 135, 930, 190, 823,
<a class="jxr_linenumber" name="396" href="#396">396</a>         925, 835, 328, 239, 415, 500, 144, 460,
<a class="jxr_linenumber" name="397" href="#397">397</a>          83, 774, 921,   4,  95, 468, 687, 493,
<a class="jxr_linenumber" name="398" href="#398">398</a>         991, 436, 245, 742, 149, 821, 142, 782,
<a class="jxr_linenumber" name="399" href="#399">399</a>         297, 918, 917, 424, 978, 992,  79, 906,
<a class="jxr_linenumber" name="400" href="#400">400</a>         535, 515, 850,  80, 125, 378, 307, 883,
<a class="jxr_linenumber" name="401" href="#401">401</a>         836, 160,  27, 630, 668, 226, 560, 698,
<a class="jxr_linenumber" name="402" href="#402">402</a>         467, 829, 476, 163, 977, 367, 325, 184,
<a class="jxr_linenumber" name="403" href="#403">403</a>         204, 312, 486,  53, 179, 592, 252, 750,
<a class="jxr_linenumber" name="404" href="#404">404</a>         893, 517, 937, 124, 148, 719, 973, 566,
<a class="jxr_linenumber" name="405" href="#405">405</a>         405, 449, 452, 777, 349, 761, 167, 783,
<a class="jxr_linenumber" name="406" href="#406">406</a>         220, 802, 117, 604, 216, 363, 120, 621,
<a class="jxr_linenumber" name="407" href="#407">407</a>         219, 182, 817, 244, 438, 465, 934, 888,
<a class="jxr_linenumber" name="408" href="#408">408</a>         628, 209, 631,  17, 870, 679, 826, 945,
<a class="jxr_linenumber" name="409" href="#409">409</a>         680, 848, 974, 573, 626, 865, 109, 317,
<a class="jxr_linenumber" name="410" href="#410">410</a>          91, 494, 965, 473, 725, 388, 302, 936,
<a class="jxr_linenumber" name="411" href="#411">411</a>         660, 150, 122, 949, 295, 392,  63, 634,
<a class="jxr_linenumber" name="412" href="#412">412</a>         772, 143, 990, 895, 538,  59, 541,  32,
<a class="jxr_linenumber" name="413" href="#413">413</a>         669, 321, 811, 756,  82, 955, 953, 636,
<a class="jxr_linenumber" name="414" href="#414">414</a>         390, 162, 688, 444,  70, 590, 183, 745,
<a class="jxr_linenumber" name="415" href="#415">415</a>         543, 666, 951, 642, 747, 765,  98, 469,
<a class="jxr_linenumber" name="416" href="#416">416</a>         884, 929, 178, 721, 994, 840, 353, 726,
<a class="jxr_linenumber" name="417" href="#417">417</a>         940, 759, 624, 919, 667, 629, 272, 979,
<a class="jxr_linenumber" name="418" href="#418">418</a>         326, 608, 453,  11, 322, 347, 647, 354,
<a class="jxr_linenumber" name="419" href="#419">419</a>         381, 746, 472, 890, 249, 536, 733, 404,
<a class="jxr_linenumber" name="420" href="#420">420</a>         170, 959,  34, 899, 195, 651, 140, 856,
<a class="jxr_linenumber" name="421" href="#421">421</a>         201, 237,  51, 933, 268, 849, 294, 115,
<a class="jxr_linenumber" name="422" href="#422">422</a>         157,  14, 854, 373, 186, 872,  71, 523,
<a class="jxr_linenumber" name="423" href="#423">423</a>         931, 952, 655, 561, 607, 862, 554, 661,
<a class="jxr_linenumber" name="424" href="#424">424</a>         313, 909, 511, 752, 986, 311, 287, 775,
<a class="jxr_linenumber" name="425" href="#425">425</a>         505, 878, 422, 103, 299, 119, 107, 344,
<a class="jxr_linenumber" name="426" href="#426">426</a>         487, 776, 445, 218, 549, 697, 454,   6,
<a class="jxr_linenumber" name="427" href="#427">427</a>         462, 455,  52, 481, 594, 126, 112,  66,
<a class="jxr_linenumber" name="428" href="#428">428</a>         877, 172, 153, 912, 834, 741, 610, 915,
<a class="jxr_linenumber" name="429" href="#429">429</a>         964, 831, 575, 714, 250, 461, 814, 913,
<a class="jxr_linenumber" name="430" href="#430">430</a>         369, 542, 882, 851, 427, 838, 867, 507,
<a class="jxr_linenumber" name="431" href="#431">431</a>         434, 569,  20, 950, 792, 605, 798, 962,
<a class="jxr_linenumber" name="432" href="#432">432</a>         923, 258, 972, 762, 809, 843, 674, 448,
<a class="jxr_linenumber" name="433" href="#433">433</a>         280, 495, 285, 822, 283, 147, 451, 993,
<a class="jxr_linenumber" name="434" href="#434">434</a>         794, 982, 748, 189, 274,  96,  73, 810,
<a class="jxr_linenumber" name="435" href="#435">435</a>         401, 261, 277, 346, 527, 645, 601, 868,
<a class="jxr_linenumber" name="436" href="#436">436</a>         248, 879, 371, 428, 559, 278, 265,  62,
<a class="jxr_linenumber" name="437" href="#437">437</a>         225, 853, 483, 771,   9,   8, 339, 653,
<a class="jxr_linenumber" name="438" href="#438">438</a>         263,  28, 477, 995, 208, 880, 292, 480,
<a class="jxr_linenumber" name="439" href="#439">439</a>         516, 457, 286, 897,  21, 852, 971, 658,
<a class="jxr_linenumber" name="440" href="#440">440</a>         623, 528, 316, 471, 860, 306, 638, 711,
<a class="jxr_linenumber" name="441" href="#441">441</a>         875, 671, 108, 158, 646,  24, 257, 724,
<a class="jxr_linenumber" name="442" href="#442">442</a>         193, 341, 902, 599, 565, 334, 506, 684,
<a class="jxr_linenumber" name="443" href="#443">443</a>         960, 780, 429, 801, 910, 308, 383, 901,
<a class="jxr_linenumber" name="444" href="#444">444</a>         489,  81, 512, 164, 755, 514, 723, 141,
<a class="jxr_linenumber" name="445" href="#445">445</a>         296, 958, 686,  15, 799, 579, 598, 558,
<a class="jxr_linenumber" name="446" href="#446">446</a>         414,  64, 420, 730, 256, 131,  45, 129,
<a class="jxr_linenumber" name="447" href="#447">447</a>         259, 338, 999, 175, 740, 790, 324, 985,
<a class="jxr_linenumber" name="448" href="#448">448</a>         896, 482, 841, 606, 377, 111, 372, 699,
<a class="jxr_linenumber" name="449" href="#449">449</a>         988, 233, 243, 203, 781, 969, 903, 662,
<a class="jxr_linenumber" name="450" href="#450">450</a>         632, 301,  44, 981,  36, 412, 946, 816,
<a class="jxr_linenumber" name="451" href="#451">451</a>         284, 447, 214, 672, 758, 954, 804,   2,
<a class="jxr_linenumber" name="452" href="#452">452</a>         928, 886, 421, 596, 574,  16, 892,  68,
<a class="jxr_linenumber" name="453" href="#453">453</a>         546, 522, 490, 873, 656, 696, 864, 130,
<a class="jxr_linenumber" name="454" href="#454">454</a>          40, 393, 926, 394, 932, 876, 664, 293,
<a class="jxr_linenumber" name="455" href="#455">455</a>         154, 916,  55, 196, 842, 498, 177, 948,
<a class="jxr_linenumber" name="456" href="#456">456</a>         540, 127, 271, 113, 844, 576, 132, 943,
<a class="jxr_linenumber" name="457" href="#457">457</a>          12, 123, 291,  31, 212, 529, 547, 171,
<a class="jxr_linenumber" name="458" href="#458">458</a>         582, 609, 793, 830, 221, 440, 568, 118,
<a class="jxr_linenumber" name="459" href="#459">459</a>         406, 194, 827, 360, 622, 389, 800, 571,
<a class="jxr_linenumber" name="460" href="#460">460</a>         213, 262, 403, 408, 881, 289, 635, 967,
<a class="jxr_linenumber" name="461" href="#461">461</a>         432, 376, 649, 832, 857, 717, 145, 510,
<a class="jxr_linenumber" name="462" href="#462">462</a>         159, 980, 683, 580, 484, 379, 246,  88,
<a class="jxr_linenumber" name="463" href="#463">463</a>         567, 320, 643,   7, 924, 397,  10, 787,
<a class="jxr_linenumber" name="464" href="#464">464</a>         845, 779, 670, 716,  19, 600, 382,   0,
<a class="jxr_linenumber" name="465" href="#465">465</a>         210, 665, 228,  97, 266,  90, 304, 456,
<a class="jxr_linenumber" name="466" href="#466">466</a>         180, 152, 425, 310, 768, 223, 702, 997,
<a class="jxr_linenumber" name="467" href="#467">467</a>         577, 663, 290, 537, 416, 426, 914, 691,
<a class="jxr_linenumber" name="468" href="#468">468</a>          23, 281, 497, 508,  48, 681, 581, 728,
<a class="jxr_linenumber" name="469" href="#469">469</a>          99, 795, 530, 871, 957, 889, 206, 813,
<a class="jxr_linenumber" name="470" href="#470">470</a>         839, 709, 805, 253, 151, 613,  65, 654,
<a class="jxr_linenumber" name="471" href="#471">471</a>          93, 639, 784, 891, 352,  67, 430, 754,
<a class="jxr_linenumber" name="472" href="#472">472</a>          76, 187, 443, 676, 362, 961, 874, 330,
<a class="jxr_linenumber" name="473" href="#473">473</a>         331, 384,  85, 217, 855, 818, 738, 361,
<a class="jxr_linenumber" name="474" href="#474">474</a>         314,   3, 615, 520, 355, 920, 689,  22,
<a class="jxr_linenumber" name="475" href="#475">475</a>         188,  49, 904, 935, 136, 475, 693, 749,
<a class="jxr_linenumber" name="476" href="#476">476</a>         519, 812, 100, 207, 963, 364, 464, 572,
<a class="jxr_linenumber" name="477" href="#477">477</a>         731, 230, 833, 385, 499, 545, 273, 232,
<a class="jxr_linenumber" name="478" href="#478">478</a>         398, 478, 975, 564, 399, 504,  35, 562,
<a class="jxr_linenumber" name="479" href="#479">479</a>         938, 211,  26, 337,  54, 614, 586, 433,
<a class="jxr_linenumber" name="480" href="#480">480</a>         450, 763, 238, 305, 941, 370, 885, 837,
<a class="jxr_linenumber" name="481" href="#481">481</a>         234, 110, 137, 395, 368, 695, 342, 907,
<a class="jxr_linenumber" name="482" href="#482">482</a>         396, 474, 176, 737, 796, 446,  37, 894,
<a class="jxr_linenumber" name="483" href="#483">483</a>         727, 648, 431,   1, 366, 525, 553, 704,
<a class="jxr_linenumber" name="484" href="#484">484</a>         329, 627, 479,  33, 492, 260, 241,  86,
<a class="jxr_linenumber" name="485" href="#485">485</a>         185, 491, 966, 247,  13, 587, 602, 409,
<a class="jxr_linenumber" name="486" href="#486">486</a>         335, 650, 235, 611, 470, 442, 597, 254,
<a class="jxr_linenumber" name="487" href="#487">487</a>         343, 539, 146, 585, 593, 641, 770,  94,
<a class="jxr_linenumber" name="488" href="#488">488</a>         976, 705, 181, 255, 315, 718, 526, 987,
<a class="jxr_linenumber" name="489" href="#489">489</a>         692, 983, 595, 898, 282, 133, 439, 633,
<a class="jxr_linenumber" name="490" href="#490">490</a>         534, 861, 269, 619, 677, 502, 375, 224,
<a class="jxr_linenumber" name="491" href="#491">491</a>         806, 869, 417, 584, 612, 803,  58,  84,
<a class="jxr_linenumber" name="492" href="#492">492</a>         788, 797,  38, 700, 751, 603, 652,  57,
<a class="jxr_linenumber" name="493" href="#493">493</a>         240, 947, 350, 270, 333, 116, 736,  69,
<a class="jxr_linenumber" name="494" href="#494">494</a>          74, 104, 767, 318, 735, 859, 357, 555,
<a class="jxr_linenumber" name="495" href="#495">495</a>         411, 267, 712, 675, 532, 825, 496, 927,
<a class="jxr_linenumber" name="496" href="#496">496</a>         942, 102,  46, 192, 114, 744, 138, 998,
<a class="jxr_linenumber" name="497" href="#497">497</a>          72, 617, 134, 846, 166,  77, 900,   5,
<a class="jxr_linenumber" name="498" href="#498">498</a>         303, 387, 400,  47, 729, 922, 222, 197,
<a class="jxr_linenumber" name="499" href="#499">499</a>         351, 509, 524, 165, 485, 300, 944, 380,
<a class="jxr_linenumber" name="500" href="#500">500</a>         625, 778, 685,  29, 589, 766, 161, 391,
<a class="jxr_linenumber" name="501" href="#501">501</a>         423,  42, 734, 552, 215, 824, 908, 229,
<a class="jxr_linenumber" name="502" href="#502">502</a>          89, 251, 199, 616,  78, 644, 242, 722,
<a class="jxr_linenumber" name="503" href="#503">503</a>          25, 437, 732, 956, 275, 200, 970, 753,
<a class="jxr_linenumber" name="504" href="#504">504</a>         791, 336, 556, 847, 703, 236, 715,  75,
<a class="jxr_linenumber" name="505" href="#505">505</a>         863, 713, 785, 911, 786, 620, 551, 413,
<a class="jxr_linenumber" name="506" href="#506">506</a>          39, 739, 820, 808, 764, 701, 819, 173,
<a class="jxr_linenumber" name="507" href="#507">507</a>         989, 345, 690, 459,  60, 106, 887, 996,
<a class="jxr_linenumber" name="508" href="#508">508</a>         365, 673, 968, 513,  18, 419, 550, 588,
<a class="jxr_linenumber" name="509" href="#509">509</a>         435, 264, 789, 340, 659, 466, 356, 288,
<a class="jxr_linenumber" name="510" href="#510">510</a>          56, 708, 557, 488, 760, 332, 402, 168,
<a class="jxr_linenumber" name="511" href="#511">511</a>         202, 521, 757, 205, 706, 441, 773, 231,
<a class="jxr_linenumber" name="512" href="#512">512</a>         583, 386, 678, 618, 815, 279,  87, 533,
<a class="jxr_linenumber" name="513" href="#513">513</a>          61, 548,  92, 169, 694, 905, 198, 121,
<a class="jxr_linenumber" name="514" href="#514">514</a>         410, 139, 657, 640, 743, 128, 458, 866,
<a class="jxr_linenumber" name="515" href="#515">515</a>         501, 348, 155, 276, 101, 858, 323, 359,
<a class="jxr_linenumber" name="516" href="#516">516</a>     };
<a class="jxr_linenumber" name="517" href="#517">517</a> }
</pre>
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